FOSS4G 2013: Modelling 3D underground data in a webbased 3D-Client

1. 19.09.13 Modelling 3D Underground Data in a webbased 3D-Client Till Adams (terrestris GmbH & Co Kg) Emmanuel Belo (Camptocamp SA) www.terrestris.de

2. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Preview on the System Problems, Problems, Problems .... Introduction

3. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Preview on the System Problems, Problems, Problems .... Introduction

4. 16.07.20133D Data in a 2D & 3D WebGIS Team of terrestris: Geoinformatics since 2002Geoinformatics since 2002 13 people, mainly Geographers13 people, mainly Geographers and computer scientistsand computer scientists Consulting, Projects, 100% OpenSourceConsulting, Projects, 100% OpenSource Core development in OpenLayers, GeoExt and several ownCore development in OpenLayers, GeoExt and several own projects, e.g. SHOGun, our Middlewareprojects, e.g. SHOGun, our Middleware Partner of OpenGeo, OGC-Member, very active in german localPartner of OpenGeo, OGC-Member, very active in german local chapter of OsGeo (DACH)chapter of OsGeo (DACH) Introduction

5. 16.07.20133D Data in a 2D & 3D WebGIS Till Adams Geoinformatics since 1998 Shareholder of terrestris Project-Coordinator Geographer (know much but nothing really) FOSSGIS e.V. (DACH local chapter of OsGeo) Introduction

6. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Problems, Problems, Problems .... Preview on the System 3D Underground Data

7. 16.07.20133D Data in a 2D & 3D WebGIS Geological Data: 2D Geological Map 3D Underground Data

8. 16.07.20133D Data in a 2D & 3D WebGIS 3D Underground Data Geological Data: 2D Geological Map + Geological Drilling

9. 16.07.20133D Data in a 2D & 3D WebGIS 3D Underground Data Geological Data: 2D Geological Map + Geological Drilling x,y,z,attribute x,y,z,attribute x,y,z,attribute x,y,z,attribute ...

10. 16.07.20133D Data in a 2D & 3D WebGIS 3D Underground Data Geological Data: 2D Geological Map + Geological Profile

11. 16.07.20133D Data in a 2D & 3D WebGIS 3D Underground Data Geological Data: 2D Geological Map + Geological Profile

12. 16.07.20133D Data in a 2D & 3D WebGIS 3D Underground Data Geological Data: Brandenburg/Germany

13. 16.07.20133D Data in a 2D & 3D WebGIS 3D Underground Data Geological Data: Brandenburg/Germany: Top of Permian Layers

14. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Preview on the System Problems, Problems, Problems .... 2D GIS and 3D Data

15. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Presenting this Data: Points

16. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Presenting this Data: Points Lines

17. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Presenting this Data: Points Lines Polygons

18. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Presenting this Data: Points Lines Polys WebGIS !

19. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Presenting this Data: 2D - WebGIS !

22. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Put this Data into …. …. PostGIS 2.0 !!

23. 16.07.20133D Data in a 2D & 3D WebGIS WKT imported to PostGIS 2D GIS and 3D Data Put this Data into PostGIS … enables us to request it! 3D Model data in GST (proprietary) exported As WKT Data1: ST_GeomFromEWKT() Points (x,y,z) Data2: ST_AsX3d() Polyhedralsurface

24. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data ST_GeomFromEWKT(): Points(x,y,z,attribute) Image from: http://www.gomatlab.de/flaeche-aus-punkten-erzeugen-t3607.html

25. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Geological Data: 2D Geological Map + Geological Drilling

26. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data

27. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data Geological Data: 2D Geological Map + Geological Profile

28. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data

29. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data ST_3DClosestPoint(geometry g1, geometry g2); X X X X X X - strategy is known (max. 12 surfaces) - defined max-distance (less surfaces possible) - 1 query per surface

30. 16.07.20133D Data in a 2D & 3D WebGIS 2D GIS and 3D Data ST_3DClosestPoint(geometry g1, geometry g2); X X X X X XXXXXX

32. 16.07.20133D Data in a 2D & 3D WebGIS Architecture and Setup Architecture 2D Client Geo- DB Tomcat WebGIS 4 2

34. 16.07.20133D Data in a 2D & 3D WebGIS WKT imported to PostGIS Put this Data into PostGIS … enables us to request it! 3D Model data in GST (proprietary) exported As WKT Data1: ST_GeomFromEWKT() Points (x,y,z) Data2: ST_AsX3d() Polyhedralsurface 3D GIS and 3D Data

35. 16.07.20133D Data in a 2D & 3D WebGIS 3D GIS and 3D Data ST_AsX3d(): Polyhedralsurfaces Surfaces! Image from: http://eslab.bu.edu/publications/publications.php

36. 16.07.20133D Data in a 2D & 3D WebGIS Geological Data: Brandenburg/Germany: Top of Permian Layers 3D GIS and 3D Data

37. 16.07.20133D Data in a 2D & 3D WebGIS 3D GIS and 3D Data Geological Data: Brandenburg/Germany: Base of Tertiary Layers + Top of Permian Layers

38. 16.07.20133D Data in a 2D & 3D WebGIS 3D GIS and 3D Data Geological Data: We need s.th. Like this:

39. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Problems, Problems, Problems .... Preview on the System 3D GIS and 3D Data

40. 16.07.20133D Data in a 2D & 3D WebGIS Architecture and Setup Architecture 2D Client Geo- DB Tomcat WebGIS 4 2

41. 16.07.20133D Data in a 2D & 3D WebGIS Architecture and Setup Architecture 3D Client Geo- DB Tomcat WebGIS 4 „3D“ W3DS

42. 16.07.20133D Data in a 2D & 3D WebGIS Architecture 2D Client 3D Client X3Dom-Viewer GeoServer X3DomW3DS Architecture and Setup

43. 16.07.20133D Data in a 2D & 3D WebGIS „GeoExt 3D“ combines ExtJS with X3Dom - uses API on top of X3DOM - uses ExtJS 4 elements such as Viewport, Panels, etc. X3DOMAPI 4 Architecture and Setup

44. 16.07.20133D Data in a 2D & 3D WebGIS „GeoExt 3D“ combines ExtJS with X3Dom - API methods such as - setScaleZ(scale) - setLayerVisibility(layerID, visibility) - setLayerColor(layer, color) - getState(); // setState(state) - Navigation with Mouse/Keys Architecture and Setup

45. 16.07.20133D Data in a 2D & 3D WebGIS Architecture and Setup WebGIS W3DS Service: - data sent to client in X3D format - data rendered in the client

46. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Preview on the System Problems, Problems, Problems .... Preview on the System

47. 16.07.20133D Data in a 2D & 3D WebGIS We talk about.... Us first What do we mean with „3D Underground Data“ … ? 2D WebGIS and 3D Data Architecture and Setup 3D WebGIS and 3D Data Preview on the System Problems, Problems, Problems .... Problems, Problems, Problems

48. 16.07.20133D Data in a 2D & 3D WebGIS Problems, Problems, Problems Problems we had to catch up …. - … Performance - reduce data density - enhance hardware - wait …. - … W3DS is not officially supported by GeoServer, so had to use GeoServer UX - … no API in X3Dom, so created one - …

49. 16.07.20133D Data in a 2D & 3D WebGIS Many thanks! Many thanks for listening !!! terrestris GmbH & Co. KG Pützchens Chaussee 56 53227 Bonn Germany Dipl.-Geogr. Till Adams Tel. +49 - 228 – 962 899 52 adams@terrestris.de

FOSS4G 2013: Modelling 3D underground data in a webbased 3D-Client

tilladams

FOSS4G 2013: Modelling 3D underground data in a webbased 3D-Client